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| 英国Whatman2714T囊式过滤器POLYCAP 75mm 20μm HD 5/PK G/G | 23 | ¥2372.00 | ¥2372.00 | | ¥2372.00 |  |
| Spectra/Mesh 145823 屏幕光盘 | 12 | ¥1230.00 | ¥1230.00 | | ¥1230.00 |  |
| Wika 32025T006G4DM 双金属温度计 | 10 | ¥1070.00 | ¥1070.00 | | ¥1070.00 |  |